Portable plug-in fluorescent lamp



FIG. 1 is a top, front perspective view of a portable plug-in fluorscent lamp showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a portable plug-in fluorescent lamp, as shown and described. 